Finding the Fourth Proportional to 4,270,435,695.68, 6,406,619,454.56 and 2,305,246,596.80
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Solution
The fourth proportional to 4,270,435,695.68, 6,406,619,454.56 and 2,305,246,596.80 is: 3,458,391,308.77
Step by Step Solution
- Step 1: Write the proportion equation
4,270,435,695.68 : 6,406,619,454.56 = 2,305,246,596.80 : x - Step 2: Convert to fraction form
4,270,435,695.68/6,406,619,454.56 = 2,305,246,596.80/x - Step 3: Cross multiply
4,270,435,695.68x = 6,406,619,454.56 × 2,305,246,596.80 - Step 4: Simplify right side
4,270,435,695.68x = 14,768,837,694,617,114,624 - Step 5: Solve for x
x = 14,768,837,694,617,114,624/4,270,435,695.68 - Step 6: Final answer
x = 3,458,391,308.77
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.